MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4c9ad5dd08179ebfe0f9e8658cc45a48d7aed3bf6ba608c6b9ad9c9224b83b33. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry



Mirai


Vendor detections: 12


Intelligence 12 IOCs YARA 6 File information Comments

SHA256 hash: 4c9ad5dd08179ebfe0f9e8658cc45a48d7aed3bf6ba608c6b9ad9c9224b83b33
SHA3-384 hash: 5eedb792d9833ab688fd12d99d19a1606e36ed717c35b581634bb8a689501929e90901f0852dfee062633f60fe660e86
SHA1 hash: 17ff87308fbceab8948cd8dc15f8b85190e288e0
MD5 hash: 8ff77538de3766b38a6ceb4678ff3e02
humanhash: timing-solar-black-missouri
File name:db0fa4b8db0333367e9bda3ab68b8042.arm5
Download: download sample
Signature Mirai
File size:60'936 bytes
First seen:2025-08-23 20:32:02 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:HLl4nEgyyh7DnQ7kF6crR4uJsjGNCyAef/st9SarSEFO5Dc/AXvhMuxDDekP0ZP3:pAEgNek4c8yrfs9SFv1Dyk0ZpTt
TLSH T171530941BCE28A2AC6E463BAFA6E118E332173F8D1DE3217CC105F14778661F1D76A65
telfhash t146e07d00fc758b585cc7aab4ad8d07b48901220250674700cf10d6f4c83f454e30ce5e
TrID 50.1% (.) ELF Executable and Linkable format (Linux) (4022/12)
49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Magika elf
Reporter abuse_ch
Tags:elf mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 dc06d5d4daab1b23eef11b6eac8da75bafa7e75a7e44d60fb14c9db8199c7553
File size (compressed) :26'560 bytes
File size (de-compressed) :60'936 bytes
Format:linux/arm
Packed file: dc06d5d4daab1b23eef11b6eac8da75bafa7e75a7e44d60fb14c9db8199c7553

Intelligence


File Origin
# of uploads :
1
# of downloads :
85
Origin country :
NL NL
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
0
Number of processes launched:
0
Processes remaning?
false
Remote TCP ports scanned:
not identified
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
ELF 32 LE
Detections:
HEUR:Backdoor.Linux.Mirai.b
Status:
terminated
Behavior Graph:
%3 guuid=013198a4-1800-0000-99b2-94610c0e0000 pid=3596 /usr/bin/sudo guuid=c5b56da7-1800-0000-99b2-9461150e0000 pid=3605 /tmp/sample.bin guuid=013198a4-1800-0000-99b2-94610c0e0000 pid=3596->guuid=c5b56da7-1800-0000-99b2-9461150e0000 pid=3605 execve
Result
Threat name:
Detection:
malicious
Classification:
troj
Score:
72 / 100
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-08-23 20:32:48 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet:unstable
Malware Config
C2 Extraction:
cnc.504.su
scan.504.su
Verdict:
Malicious
Tags:
botnet mirai Unix.Dropper.Mirai-7135870-0
YARA:
MAL_ELF_LNX_Mirai_Oct10_2
Please note that we are no longer able to provide a coverage score for Virus Total.

YARA Signatures


MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:CP_AllMal_Detector
Author:DiegoAnalytics
Description:CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication
Rule name:MAL_ELF_LNX_Mirai_Oct10_2
Author:Florian Roth (Nextron Systems)
Description:Detects ELF malware Mirai related
Reference:Internal Research
Rule name:MAL_ELF_LNX_Mirai_Oct10_2_RID2F3A
Author:Florian Roth
Description:Detects ELF malware Mirai related
Reference:Internal Research
Rule name:setsockopt
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:SUSP_XORed_Mozilla_Oct19
Author:Florian Roth
Description:Detects suspicious single byte XORed keyword 'Mozilla/5.0' - it uses yara's XOR modifier and therefore cannot print the XOR key. You can use the CyberChef recipe linked in the reference field to brute force the used key.
Reference:https://gchq.github.io/CyberChef/#recipe=XOR_Brute_Force()
Rule name:SUSP_XORed_Mozilla_RID2DB4
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf 4c9ad5dd08179ebfe0f9e8658cc45a48d7aed3bf6ba608c6b9ad9c9224b83b33

(this sample)

  
Delivery method
Distributed via web download

Comments